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Cryo-EM structure of the Cas13bt3-crRNA-target RNA ternary complex
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP
Refinement RMS Deviations Key Refinement Restraint Deviation r_long_range_B_refined 16.924 r_dihedral_angle_3_deg 14.931 r_dihedral_angle_1_deg 5.931 r_mcangle_it 3.742 r_dihedral_angle_2_deg 2.114 r_mcbond_it 1.986 r_angle_refined_deg 1.498 r_scbond_it 1.2 r_chiral_restr 0.14 r_bond_refined_d 0.008
RMS Deviations Key Refinement Restraint Deviation r_long_range_B_refined 16.924 r_dihedral_angle_3_deg 14.931 r_dihedral_angle_1_deg 5.931 r_mcangle_it 3.742 r_dihedral_angle_2_deg 2.114 r_mcbond_it 1.986 r_angle_refined_deg 1.498 r_scbond_it 1.2 r_chiral_restr 0.14 r_bond_refined_d 0.008 r_gen_planes_refined 0.006 r_bond_other_d r_angle_other_deg r_dihedral_angle_4_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_it r_scangle_other r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Sample Cas13bt3-crRNA-target RNA Sample Components crRNA-target RNA Cas13bt3
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 2380559 Reported Resolution (Å) 3.38 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 48.1
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 1600 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION